CN218719252U - Inner support structure of rectangular pipe jacking joint - Google Patents
Inner support structure of rectangular pipe jacking joint Download PDFInfo
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- CN218719252U CN218719252U CN202222796837.4U CN202222796837U CN218719252U CN 218719252 U CN218719252 U CN 218719252U CN 202222796837 U CN202222796837 U CN 202222796837U CN 218719252 U CN218719252 U CN 218719252U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model belongs to the technical field of rectangle push pipe engineering, a rectangle push pipe connects internal stay structure is disclosed, including first tube coupling and second tube coupling, the inside of first tube coupling and second tube coupling is provided with internal stay mechanism, internal stay mechanism includes the slot, first steel sheet and second steel sheet, the slot has been seted up to the equal symmetry in both sides about the medial surface of first tube coupling and second tube coupling, the inboard junction longitudinal symmetry of first tube coupling and second tube coupling is provided with first steel sheet and second steel sheet respectively, the equal fixedly connected with in the opposite side of the back of the body of first steel sheet and second steel sheet inserts the post with slot looks adaptation, can dismantle between first steel sheet and the second steel sheet and be connected with the support column, this application has solved when the soil layer that long distance rectangle push pipe passed through is mainly gravel soil layer or soft soil layer, because the tube coupling that differential settlement arouses becomes great, the waterproofing measure commonly used has been can not satisfied the waterproof demand, traditional rectangle push pipe connects the problem that the phenomenon of leaking very easily appears.
Description
Technical Field
The application relates to the technical field of rectangular pipe jacking engineering, in particular to an inner support structure of a rectangular pipe jacking joint.
Background
Along with the expansion of urban scale and the increase of population, the utilization of urban underground space is rapidly developed, the large-section rectangular pipe-jacking tunneling technology is widely applied to construction of urban underground space construction engineering, compared with the traditional open excavation method, the rectangular pipe-jacking tunneling technology has obvious advantages, the rectangular pipe-jacking tunneling technology is adopted for construction, underground pipelines do not need to be moved, the ground road structure is not damaged, the normal operation of the existing road traffic is not influenced at all, all constructions are carried out below the road surface, the construction process is noiseless, and the cost is relatively low.
In the underground construction process by using the rectangular pipe-jacking tunneling technology, one or two waterproof measures are usually set at the joint of the rectangular pipe-jacking pipe joint in order to prevent underground water from invading into the pipeline; however, when the soil layer penetrated by the long-distance rectangular top pipe is mainly a sand gravel soil layer or a soft soil layer, the deformation among pipe sections is large due to differential settlement, the common waterproof measures cannot meet the waterproof requirement, and the traditional rectangular top pipe joint is easy to leak water.
In order to solve the problems, the application provides an inner support structure of a rectangular jacking pipe joint.
SUMMERY OF THE UTILITY MODEL
The application provides the following technical scheme: the utility model provides a rectangle push pipe connects internal stay structure, includes first tube coupling and second tube coupling, the inside of first tube coupling and second tube coupling is provided with internal stay mechanism, internal stay mechanism includes slot, first steel sheet and second steel sheet, the slot has been seted up to the equal symmetry in both sides about the medial surface of first tube coupling and second tube coupling, the inboard junction longitudinal symmetry of first tube coupling and second tube coupling is provided with first steel sheet and second steel sheet respectively, the equal fixedly connected with in the back of the body side of the back of the body of first steel sheet and second steel sheet inserts the post with slot looks adaptation, can dismantle between first steel sheet and the second steel sheet and be connected with the support column.
Through the technical scheme, the problems that when the soil layer penetrated by the long-distance rectangular jacking pipe is mainly a sand gravel soil layer or a soft soil layer, the deformation among pipe joints is large due to differential settlement, the common waterproof measures cannot meet the waterproof requirement, and the water leakage phenomenon easily occurs in the conventional rectangular jacking pipe joint are solved.
Further, the upper side and the lower side of the left end face and the right end face of the support column are fixedly connected with fixing blocks, fastening bolts are inserted into the fixing blocks, threaded holes matched with the fastening bolts are formed in the first steel plate and the second steel plate, and the fastening bolts are in threaded connection with the threaded holes.
Through the technical scheme, the effect of being convenient for dismouting support column has been realized to fastening bolt cooperation screw hole's effect.
Furthermore, insert post, screw hole, fastening bolt, fixed block and slot and all be provided with eight, and all be the setting of arranging of rectangular array.
Furthermore, the left end face of the second pipe section is fixedly connected with an insertion block, and the right end face of the first pipe section is provided with an insertion groove matched with the insertion block.
Through above-mentioned technical scheme, the cooperation of inserting groove and grafting piece has further promoted the spacing effect each other between two tube couplings, can not cause the tube coupling to warp great because of the difference subsides.
Furthermore, a rubber pad is arranged between the first pipe joint and the second pipe joint, and a rubber sleeve is arranged between the insertion block and the inner wall of the insertion groove.
Through the technical scheme, the double-stage waterproof and anti-seepage effect is realized.
Furthermore, two fixedly connected with reinforcing plate between the support column, the reinforcing plate is provided with two altogether.
Through above-mentioned technical scheme, the effect of reinforcing plate strengthens the connection steadiness between two support columns for the support column is more firm when using, promotes interior support effect.
Furthermore, the fixed block is provided with an insertion hole, and the fastening bolt penetrates through the insertion hole.
To sum up, the application comprises the following beneficial technical effects:
inserting the inserting columns on the first steel plate and the second steel plate into the inserting grooves to form a mutual limiting effect on the first pipe joint and the second pipe joint, meanwhile, the first steel plate and the second steel plate are attached to the inner surfaces of the first pipe joint and the second pipe joint to form a limiting type abutting supporting effect, and then the supporting columns are placed between the first steel plate and the second steel plate in a matched mode, so that two ends of each supporting column abut against the bottom end face of the first steel plate and the top end face of the second steel plate respectively, and are connected and fixed with the first steel plate and the second steel plate respectively through fastening bolts, so that the first steel plate and the second steel plate are supported and fixed, further, the connection between the two pipe joints is realized, and the supporting effect inside the first pipe joint and the second pipe joint is realized;
to sum up, the utility model discloses utilize the design of internal stay mechanism, it is spacing with the articulate of two tube couplings, and realize the supporting role to first tube coupling and second tube coupling from the inboard of two tube couplings, be difficult for causing the damage to the joint of tube coupling, when meetting gravel soil layer or weak soil layer, because the effect with two spacing supports of tube coupling that internal stay mechanism performance, thereby difference settlement can not appear, thereby can not make and can not cause the deformation between the tube coupling great because of difference settlement between two tube couplings, the indirect waterproof prevention of seepage effect of the doublestage that has guaranteed the cooperation realization of rubber sleeve and rubber pad.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic structural view of a steel plate of the present application;
fig. 3 is a schematic view of a support pillar structure according to the present application.
The reference numbers in the figures illustrate:
1. a first pipe section; 2. a second pipe section; 3. a support pillar; 4. a rubber sleeve; 5. an insertion block; 6. a rubber pad; 7. a slot; 8. a first steel plate; 9. fastening a bolt; 10. inserting grooves; 11. inserting a column; 12. a second steel plate; 13. a threaded hole; 14. a reinforcing plate; 15. and (5) fixing blocks.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1, 2 and 3, the embodiment of the application discloses an internal bracing structure of a rectangular pipe-jacking joint, which comprises a first pipe joint 1 and a second pipe joint 2, wherein internal bracing mechanisms are arranged inside the first pipe joint 1 and the second pipe joint 2, each internal bracing mechanism comprises a slot 7, a first steel plate 8 and a second steel plate 12, the slots 7 are symmetrically arranged on the upper side and the lower side of the inner side surfaces of the first pipe joint 1 and the second pipe joint 2, a first steel plate 8 and a second steel plate 12 are symmetrically arranged on the upper side and the lower side of the inner side of the first pipe joint 1 and the inner side of the second pipe joint 2, respectively, an inserting column 11 matched with the slot 7 is fixedly connected to one side surface of the first steel plate 8 opposite to the side of the second steel plate 12, and a supporting column 3 is detachably connected between the first steel plate 8 and the second steel plate 12;
wherein, the inserting column 11 on the first steel plate 8 is inserted into the slot 7, the inserting column 11 on the second steel plate 12 is inserted into the slot 7, so as to form the mutual limiting effect on the first pipe joint 1 and the second pipe joint 2, the first steel plate 8 and the second steel plate 12 are attached to the inner surfaces of the first pipe joint 1 and the second pipe joint 2, and then the supporting column 3 is placed between the first steel plate 8 and the second steel plate 12 in a matching way, so that the top end of the supporting column 3 is abutted against the bottom end surface of the first steel plate 8, the bottom end of the supporting column 3 is abutted against the top end surface of the second steel plate 12, the top end of the supporting column 3 is fixedly connected with the first steel plate 8 by the fastening bolt 9, the bottom end of the supporting column 3 is fixedly connected with the second steel plate 12 by the fastening bolt 9, the realization supports fixedly to first steel sheet 8 and second steel sheet 12, and then realizes the connection between two tube couplings, realizes the effect at the inside support of first tube coupling 1 and second tube coupling 2, to sum up, the utility model discloses utilize the design of internal stay mechanism, it is spacing with the articulate of two tube couplings, and realize the supporting role to first tube coupling 1 and second tube coupling 2 from the inboard of two tube couplings, be difficult for causing the damage to the joint of tube coupling, when meetting sand gravel soil layer or weak soil layer, because the effect with the spacing support of two tube couplings of internal stay mechanism performance, difference settlement can not appear, thereby can not make between two tube couplings can not cause because of difference settlement that the deformation between tube coupling is great, guarantee the water-proof effects of water-proof work, promote the security performance.
Please refer to fig. 2 and fig. 3, equal fixedly connected with fixed block 15 in both sides about the both ends face about support column 3, the jack has been seted up on the fixed block 15, it is equipped with fastening bolt 9 to insert on the fixed block 15, fastening bolt 9 runs through the jack, all set up the screw hole 13 with fastening bolt 9 looks adaptation on first steel sheet 8 and the second steel sheet 12, fastening bolt 9 and screw hole 13 threaded connection, when installing first steel sheet 8 and second steel sheet 12 and two tube joints, insert fastening bolt 9 and establish inside the jack of seting up on the fixed block 15, then twist fastening bolt 9 to the inside of screw hole 13, install and fix the top and the bottom of support column 3 with first steel sheet 8 and second steel sheet 12 respectively, the follow-up dismantlement to support column 3 of also being convenient for simultaneously, fastening bolt 9 cooperates the effect of screw hole 13 to realize the dismouting support column 3 of being convenient for, insert column 11, screw hole 13, fastening bolt 9, fixed block 15 and slot 7 all are provided with eight, and all are the rectangular array setting.
Referring to fig. 1, the left end face of the second pipe section 2 is fixedly connected with an insertion block 5, the right end face of the first pipe section 1 is provided with an insertion groove 10 matched with the insertion block 5, the insertion groove 10 of the first pipe section 1 is inserted into the insertion block 5 of the second pipe section 2, the insertion groove 10 and the insertion block 5 are matched to further improve the mutual limiting effect between the two pipe sections, and the pipe sections cannot be greatly deformed due to differential settlement.
Referring to fig. 1, a rubber gasket 6 is arranged between a first pipe joint 1 and a second pipe joint 2, the rubber gasket 6 can seal a joint between two adjacent pipe joints, the rubber gasket 6 is fixedly connected to the left end face of the second pipe joint 2, a rubber sleeve 4 is arranged between an insertion block 5 and the inner wall of an insertion groove 10, the rubber sleeve 4 is used for tightly pressing and matching the adjacent rectangular pipe joints, the rubber sleeve 4 is fixedly connected to the outside of the insertion block 5, the rubber sleeve 4 is extruded when the two adjacent pipe joints are installed, a gap between the insertion block 5 and the insertion groove 10 is sealed, and under the condition supported by an internal supporting mechanism, deformation between the adjacent pipe joints caused by differential settlement is avoided, and the double-stage waterproof and anti-seepage effect realized by matching of the rubber sleeve 4 and the rubber gasket 6 is indirectly ensured.
Referring to fig. 3, a reinforcing plate 14 is fixedly connected between the two supporting columns 3, and the reinforcing plate 14 is used for reinforcing the connection stability between the two supporting columns 3, so that the supporting columns 3 are more stable when in use, the inner supporting effect is improved, and the number of the reinforcing plates 14 is two.
The implementation principle of the embodiment of the application is as follows: inserting an inserting column 11 on a first steel plate 8 into the slot 7, inserting an inserting column 11 on a second steel plate 12 into the slot 7 to form a mutual limiting effect on the first pipe joint 1 and the second pipe joint 2, attaching the first steel plate 8 and the second steel plate 12 to the inner surfaces of the first pipe joint 1 and the second pipe joint 2 to form a limiting type abutting supporting effect, placing a supporting column 3 between the first steel plate 8 and the second steel plate 12 in a matching manner to enable the top end of the supporting column 3 to abut against the bottom end surface of the first steel plate 8, enabling the bottom end of the supporting column 3 to abut against the top end surface of the second steel plate 12, connecting and fixing the top end of the supporting column 3 with the first steel plate 8 by using a fastening bolt 9, connecting and fixing the bottom end of the supporting column 3 with the second steel plate 12 by using the fastening bolt 9, supporting and fixing the first steel plate 8 and the second steel plate 12, further realizing the connection between the two pipe joints, and realizing the effect of supporting inside the first pipe joint 1 and the second pipe joint 2;
to sum up, the utility model discloses utilize the design of internal stay mechanism, it is spacing with the articulate of two tube couplings, and realize the supporting role to first tube coupling 1 and second tube coupling 2 from the inboard of two tube couplings, be difficult for causing the damage to the joint of tube coupling, when meetting gravel soil layer or weak soil layer, because the effect with two spacing supports of tube coupling of internal stay mechanism performance, thereby difference settlement can not appear, just also can not make between two tube couplings can not cause because of difference settlement the deformation between the tube coupling great, the indirect waterproof prevention of seepage of the doublestage that has guaranteed the cooperation realization of rubber sleeve 4 and rubber pad 6 passes through the effect.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a rectangle push pipe connects internal stay structure, includes first tube coupling (1) and second tube coupling (2), its characterized in that: the utility model discloses a support column, including first tube coupling (1) and second tube coupling (2), prop the mechanism in being provided with, prop the mechanism in and include slot (7), first steel sheet (8) and second steel sheet (12), slot (7) have been seted up to the equal symmetry in both sides about the medial surface of first tube coupling (1) and second tube coupling (2), the junction longitudinal symmetry of first tube coupling (1) and second tube coupling (2) inboard is provided with first steel sheet (8) and second steel sheet (12) respectively, the back of the body equal fixedly connected with in a side of mutually opposite side of first steel sheet (8) and second steel sheet (12) and the post (11) that inserts of slot (7) looks adaptation, can dismantle between first steel sheet (8) and second steel sheet (12) and be connected with support column (3).
2. The rectangular pipe jacking joint inner support structure of claim 1, wherein: the supporting column is characterized in that fixing blocks (15) are fixedly connected to the upper side and the lower side of the left end face and the right end face of the supporting column (3), fastening bolts (9) are inserted into the fixing blocks (15), threaded holes (13) matched with the fastening bolts (9) are formed in the first steel plate (8) and the second steel plate (12), and the fastening bolts (9) are in threaded connection with the threaded holes (13).
3. The rectangular pipe jacking joint inner support structure of claim 1, wherein: insert post (11), screw hole (13), fastening bolt (9), fixed block (15) and slot (7) and all be provided with eight, and all be the setting of arranging of rectangular array.
4. The rectangular pipe jacking joint internal bracing structure according to claim 1, wherein: the left end face of the second pipe joint (2) is fixedly connected with an inserting block (5), and the right end face of the first pipe joint (1) is provided with an inserting groove (10) matched with the inserting block (5).
5. The rectangular pipe jacking joint inner support structure of claim 4, wherein: a rubber pad (6) is arranged between the first pipe joint (1) and the second pipe joint (2), and a rubber sleeve (4) is arranged between the insertion block (5) and the inner wall of the insertion groove (10).
6. The rectangular pipe jacking joint inner support structure of claim 1, wherein: fixedly connected with reinforcing plate (14) between two support column (3), reinforcing plate (14) are provided with two altogether.
7. The rectangular pipe jacking joint inner support structure of claim 2, wherein: the fixing block (15) is provided with a jack, and the fastening bolt (9) penetrates through the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222796837.4U CN218719252U (en) | 2022-10-24 | 2022-10-24 | Inner support structure of rectangular pipe jacking joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222796837.4U CN218719252U (en) | 2022-10-24 | 2022-10-24 | Inner support structure of rectangular pipe jacking joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218719252U true CN218719252U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222796837.4U Active CN218719252U (en) | 2022-10-24 | 2022-10-24 | Inner support structure of rectangular pipe jacking joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218719252U (en) |
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2022
- 2022-10-24 CN CN202222796837.4U patent/CN218719252U/en active Active
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